{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["common vulnerabilities and exposures", "releaser", "patch number", "patch", "vulnerability", "issues addressed", "supported platform", "vulnerable system version", "time", "vulnerable system"]}], "input": "It 's been patched in the new Windows 10 April 2018 Update , according to Alex Ionescu , chief architect at Crowdstrike , but has n't been backported to previous versions of Windows 10 ."}
{"patch vulnerability": [{"common vulnerabilities and exposures": "NAN", "releaser": "NAN", "patch number": "NAN", "patch": "NAN", "vulnerability": "It", "issues addressed": "NAN", "supported platform": "NAN", "vulnerable system version": "NAN", "time": "NAN", "vulnerable system": "NAN"}]}